Follow this step-by-step guide to install PostgreSQL, load data, connect to a database, and execute SQL queries including table joins PostgreSQL is an open-source, object-relational (also called ...

Don't be afraid of using your chosen database's command-line client. I might as well say this up front: I don't like using GUI (aka non-command-line or graphical) tools with my databases. This is ...

This chapter introduces the bash command line, an interactive terminal native to most Linux distributions as well as MacOS. In the command line, you enter commands to navigate directories, manipulate ...

This is a template repository for a hands-on session about using the command line with GitHub Codespaces. Create your own copy using the "Use this template" button above. The goal is to offer a ...